[bugfix] chat bubble error and Pronounce ID.UNYX error

lib/services/chat_sse_service.dart

@@ -78,6 +78,10 @@ class ChatSseService {
                   break;
                 }
                 tempText += textChunk;
+                if (tempText.contains("ID.")) {
+                  tempText = tempText.replaceAllMapped(
+                      RegExp(r'ID\.', caseSensitive: false), (m) => 'ID ');
+                }
                 int endIndex = _getCompleteTextEndIndex(tempText);
                 String completeText =  CommonUtil.cleanText(tempText.substring(0, endIndex).trim(), true);
                 if (completeText.isNotEmpty) {
@@ -136,7 +140,7 @@ class ChatSseService {
 
   int _getCompleteTextEndIndex(String buffer) {
     // 支持句号、问号、感叹号和换行符作为分割依据
-    final sentenceEnders = RegExp(r'[,!?:，。！？：\n]');
+    final sentenceEnders = RegExp(r'[,.!?:，。！？：\n]');
     final matches = sentenceEnders.allMatches(buffer);
     return matches.isEmpty ? 0 : matches.last.end;
   }